When the polynomial is written in standard form, what are the values of the leading coefficient and the constant?
5x + 2 – 3x2
the leading coefficient is 5, and the constant is 2.
the leading coefficient is 2, and the constant is 5.
the leading coefficient is –3, and the constant is 2.
the leading coefficient is 2, and the constant is –3.

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?